Parallel Plates - 题库网 (tiku.one)

1#

02.38: A$5×10^{−6}$coulomb electric charge is placed midway between two parallel metal plates connected to a 9-volt battery. If the electric charge experiences a force of$1.5 × 10^{−4}$newtons, what is the separation of the metal plates?

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2#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

02.35: A 300 eV electron is aimed midway between two parallel metal plate2h);65ct dn;eadlf) /f bd(( zf edutqs with a potential difference of 400 V. The electron is deflected upwards and strikes the upper plate as shown. What would be the kinetic energy of the electrondtddf etfeu) l2a 5);fc;(z( d6qn/hb just before striking the metal plate?

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3#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

00.17 An alpha particle and a proton are placedkq9c oi497hf3u7l7 m )b.q mtzulc -fz equal distance between two large charged metzqk3cf-79 fmut.b74q9m h )c z7ol ulial
plates as shown. Which of the following would best describe the motion of the two particles if they were free to move?

A. The alpha particle will travel upwards with twice the velocity of the proton.

B. Both particles will travel upwards with the same velocity.

C. The alpha particle will accelerate upwards with twice the acceleration of the proton.

D. Both particles will accelerate upwards with the same acceleration.

E. The alpha particle will accelerate upwards with half the acceleration of the proton.

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4#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

16.25: The plates of a large parallel-plate capacitor are separated by a zcy fg72x*k(9+j8dx jgm,uc cdistance of 0.05 m. The potential difference between the plates is 24.0 V. A charge released from rest between the plates experiences an electric force of 1.00 N. What is the magnitude of the charge release7g82( ,mz9 yxgj cc*u cjk+fdxd between the plates?

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5#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

03.39: A proton is released between the two parallel plates of the fully c.2pjcfdrp)km-mf- 8pyp *u . ug :3xjtharged capacitor shown fjf*j -puy2 c-x ..8 p:ktr3pmpdmu )gto the right. What would be the resulting acceleration of the proton?

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6#

单选题 ( 1.0 分) 切至整卷模式搜藏此题

99.24: Consider the two oppositely charged plates as shown in therr 1nmy k5-9:h3;ktslg-c mcyp1asv 2 diagram. At which-:rvst5g2s;- pk3a1 mc1r 9hcnky ylm of the marked points shown in the diagram would a positively charged particle have the greatest electrical potential energy?

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